Home / 175,617,408.84-263,324,003.45-66,451,012.96

Finding the Fourth Proportional to 175,617,408.84, 263,324,003.45 and 66,451,012.96

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Solution

The fourth proportional to 175,617,408.84, 263,324,003.45 and 66,451,012.96 is: 99,637,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,617,408.84 : 263,324,003.45 = 66,451,012.96 : x
  2. Step 2: Convert to fraction form
    175,617,408.84/263,324,003.45 = 66,451,012.96/x
  3. Step 3: Cross multiply
    175,617,408.84x = 263,324,003.45 × 66,451,012.96
  4. Step 4: Simplify right side
    175,617,408.84x = 17,498,146,765,602,780
  5. Step 5: Solve for x
    x = 17,498,146,765,602,780/175,617,408.84
  6. Step 6: Final answer
    x = 99,637,882.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.